31/4-10
Partial source coverage. Status and company roles are reported by each source, not independently verified as current. Unknown does not mean zero.
- Name / source ID
- 31/4-10
- Borehole / source record ID
- 2617
- Sector
- Oil and gas
- Derived purpose group
- Appraisal
- Operator in source snapshot
- Norsk Hydro Produksjon AS
- Recorded spud date
- 1995-11-14
- Recorded completion date
- 1995-12-13
- Latitude / longitude (WGS84)
- 60.624426 / 3.186109
- Source-reported measurements
- 2350 m MD · RKB
- Status reported by source
- P&A
- Source accessed
- 2026-10-02
- Source snapshot date
- Not reported / not verified
- Original coordinate reference system
- ED50 / service geometry EPSG:4326
- Drilling facility reported by source
- WEST VANGUARD
Company roles reported by source
- Drilling operatorNorsk Hydro Produksjon ASOpen source record ↗
| Source-reported measurements | Value | Reference |
|---|---|---|
| wlbTotalDepth | 2,350.00 m | RKB |
| wlbFinalVerticalDepth | 2,342.00 m | RKB |
| wlbWaterDepth | 234.00 m | Not reported / not verified |
| wlbBottomHoleTemperature | 94.00 °C | Not reported / not verified |
Norwegian Offshore Directorate — Wellbores ↗
Source accessed:
Reuse terms: review-source-terms
Source terms and attribution ↗Norwegian Offshore Directorate (NOD/SODIR), NLOD 2.0. Normalized by Wellficent.
Nearby wells and heat flow
These tools are descriptive: not forecasts, reserve estimates or investment advice. Source coverage is partial; unknown does not mean zero.
| Name | Distance | Source-reported measurements | Source catalogues |
|---|---|---|---|
| 31/4-12 | 3.47 km | 2,226 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-12 A | 3.47 km | Not reported / not verified m | Norwegian Offshore Directorate — Wellbores |
| 31/4-11 | 4.98 km | 3,271 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-4 | 6.13 km | 3,150 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-3 | 6.66 km | 4,981 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-1 | 10.01 km | 1,000 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-2 | 10.11 km | 2,900 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-5 | 10.27 km | 2,930 m | Norwegian Offshore Directorate — Wellbores |
| 30/6-14 | 10.89 km | 2,900 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-7 | 11.15 km | 2,505 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-9 | 11.42 km | 2,480 m | Norwegian Offshore Directorate — Wellbores |
| 31/4-U-7 | 11.89 km | 34 m | Norwegian Offshore Directorate — Wellbores |
Digital well log
SODIR formation tops, drilling-mud samples and well tests on one measured-depth section.
- Total depth
- 2350
- True vertical depth (RKB)
- 2342
- Water depth
- 234
- Bottom-hole temperature
- 94
| Group | Formation | Depth (m MD, RKB) |
|---|---|---|
| GROUP | NORDLAND GP | 256 / 836 |
| FORMATION | UTSIRA FM | 742 / 1,681 |
| GROUP | HORDALAND GP | 836 / 1,681 |
| GROUP | ROGALAND GP | 1,681 / 1,944 |
| FORMATION | BALDER FM | 1,681 / 1,742 |
| FORMATION | SELE FM | 1,742 / 1,774 |
| FORMATION | LISTA FM | 1,774 / 2,005 |
| GROUP | SHETLAND GP | 1,944 / 1,991 |
| GROUP | CROMER KNOLL GP | 1,991 / 2,005 |
| GROUP | VIKING GP | 2,005 / 2,350 |
| FORMATION | DRAUPNE FM | 2,005 / 2,025 |
| FORMATION | SOGNEFJORD FM | 2,025 / 2,098 |
| FORMATION | HEATHER FM | 2,098 / 2,168 |
| FORMATION | FENSFJORD FM | 2,168 / 2,218 |
| FORMATION | HEATHER FM | 2,218 / 2,270 |
| FORMATION | KROSSFJORD FM | 2,270 / 2,278 |
| FORMATION | HEATHER FM | 2,278 / 2,350 |
| Depth (m MD, RKB) | Mud density (g/cm³) | Quality flags |
|---|---|---|
| 330 | 1.1 | observation-date-unreported, zero-meaning-unresolved |
| 1488 | 1.25 | observation-date-unreported, zero-meaning-unresolved |
| 1659 | 1.39 | observation-date-unreported, zero-meaning-unresolved |
| 1831 | 1.17 | observation-date-unreported, zero-meaning-unresolved |
| 1990 | 1.45 | observation-date-unreported, zero-meaning-unresolved |
| 2055 | 1.17 | observation-date-unreported, zero-meaning-unresolved |
| 2350 | 1.17 | observation-date-unreported, zero-meaning-unresolved |
Group tops in offset wells
Group tops below each borehole's own RKB. Not TVD below sea level; deviation and kelly-bushing elevations affect apparent depths.
| Group | 31/4-10 | 31/4-12 | 31/4-11 | 31/4-4 | 31/4-3 |
|---|---|---|---|---|---|
| NORDLAND GP | 256 | 235 | 209 | 239 | 195 |
| HORDALAND GP | 836 | 895 | 802 | 890 | 906 |
| ROGALAND GP | 1681 | 1718.5 | 1725 | 1796 | 1723 |
| SHETLAND GP | 1944 | 1977 | 2019 | 2067 | 1965 |
| CROMER KNOLL GP | 1990.5 | 1995 | 2098 | 2195 | — |
| VIKING GP | 2004.5 | 2042.5 | 2130 | 2300 | 2010 |
| BRENT GP | — | — | 2644 | 2680 | 2327 |
| DUNLIN GP | — | — | 2785 | 2798 | 2411 |
| STATFJORD GP | — | — | 3178 | 3087 | 2702 |
| HEGRE GP | — | — | — | — | 2879 |
Subsurface temperature and heat flow
Compare bottom-hole temperatures with depth and see measured heat flow near wells: context for geothermal reuse.
| Name | Distance | Subsurface temperature and heat flow | Quality flags |
|---|---|---|---|
| R24-P055259 | 118.99 km | 50.00 mW/m2 | {"qualityScores":["U3.Mx.-------"]} |
| R24-P038356 | 127.47 km | 44.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
| R24-P038365 | 174.76 km | 57.00 mW/m2 | {"qualityScores":["Ux.Mx.-------"]} |
IHFC · Global Heat Flow Database, Release 2024 (v. 2026.03) ↗
Source accessed:
Reuse terms: CC-BY-4.0
Source terms and attribution ↗Global Heat Flow Data Assessment Group et al. (2024): The Global Heat Flow Database: Release 2024. V. 2026.03. GFZ Data Services. https://doi.org/10.5880/fidgeo.2024.014 Licensed under CC BY 4.0. Wellficent shows parent-level site values and selected metadata; values are not modified.